package cn.edu.nju.ws.sview.reasoning;

/**
 * @author Gong Saisai
 * facts index key
 */
public class SecondArg implements QueryArg{
     private Constant secondArg;
     public SecondArg(Constant arg){
    	 this.secondArg =arg;
     }
     public Constant getSecondArg(){
    	 return this.secondArg;
     }
     public String toString(){
	   	 String s = "["+secondArg.toString()+"]";
		 return s ;
    }	
}
